Rotatable Panel Head Unit for Multi-Expression Dolls
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Solution Overview
Problem
Conventional dolls and action figures have a single face and facial expression, limiting their ability to convey different emotions or represent multiple subjects during play.
Innovation Solution
A rotatable panel system within a head unit allows for the display of multiple faces or facial expressions by rotating an inner member with multiple panels, each side of the panel showing a different face or expression, enabling users to change the displayed expression by rotating the inner member within the outer structure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a doll or action figure has a single face and facial expression, then the structure is simple and easy to manufacture, but the ability to convey different emotions or represent multiple subjects is limited
Solution Approach 1:
The head unit is segmented into multiple functional components: an outer structure, an inner member, and multiple panels. Each panel can be independently rotated to display different facial expressions, allowing the doll to convey various emotions without requiring a completely different head structure for each expression.
Solution Approach 2:
The patent transforms the static single-face head into a dynamic multi-expression head by introducing rotatable panels. The panels can rotate about a vertical axis to display different facial expressions, and the inner member can rotate about a horizontal axis to switch between different sets of panels, enabling the doll to dynamically change its emotional display.
2Adaptability or versatility
If multiple faces and facial expressions are displayed on a single doll, then play value and versatility are enhanced, but the device complexity increases with multiple rotatable components
Solution Approach 1:
The patent implements a nested structure where panels are mounted on an inner member that is itself mounted within the outer structure. The panels are rotatably mounted on the inner member, creating a nested arrangement where smaller rotating components are contained within larger rotating structures, maximizing functionality within a compact head unit.
Solution Approach 2:
The head unit is designed as a universal structure that can display multiple different facial expressions through a combination of two rotational movements. This multi-functional design allows a single head unit to replace what would traditionally require multiple separate heads or dolls to achieve the same variety of expressions.
Data Source
AI summary
The present application relates to a device for displaying a panel having an outer structure having a display opening; an inner member rotatably mounted within the outer structure; and a plurality of panels rotatably mounted to the inner member, each of the plurality of panels including a first side and an opposite second side. The inner member is rotatable about a first axis with respect to the outer structure to move one of the plurality of panels into registry with the display opening; and each of the plurality of panels is rotatable about a second axis with respect to the inner member to display the first side or the second side through the display opening in the outer structure.